Bootstrap Magic - Create your Bootstrap 4.0 themes easily with magic
Changefeed - A beautiful changelog for your product in seconds
Bootstrap 4 Cheat Sheet - An interactive Bootstrap 4 cheat sheet
Roadmap - Collision avoidance for projects and people
HackerThemes - Bootstrap 4 themes and tools for web developers
Changelog for Intercom by Beamer - Display your latest product updates on Intercom Messenger